2021 Ford Mustang — 2.3L 4-cyl, Automatic 10-spd, RWD
This 2021 Ford Mustang (2.3L 4-cyl, Automatic 10-spd, RWD) takes regular (87-octane) gasoline. REGULAR
25
MPG combined (21 city / 32 hwy)
$2,500
est. fuel cost / year (EPA, 15k mi)
354 g/mi
tailpipe CO₂
Other 2021 Ford Mustang trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.3L 4-cyl, S10 automatic, RWD | REGULAR | 25 | $2,500 |
| 2.3L 4-cyl, 6-spd manual, RWD | REGULAR | 24 | $2,600 |
| 5.0L 8-cyl, S10 automatic, RWD | REGULAR | 19 | $3,300 |
| 5.0L 8-cyl, 6-spd manual, RWD | REGULAR | 18 | $3,450 |
EPA fuel type: Regular · class: Subcompact Cars · retrieved 2026-06-14.